update

TimetableDesigner.Core/Class.cs

@@ -6,14 +6,60 @@ using System.Threading.Tasks;
 
 namespace TimetableDesigner.Core
 {
+    [Serializable]
     public class Class
     {
+        #region FIELDS
+
+        private string _name;
+        private Teacher? _teacher;
+        private BaseGroup? _group;
+        private Classroom? _classroom;
+        private TimetableDay? _day;
+        private TimetableSpan? _slot;
+        private byte[] _color;
+
+        #endregion
+
+
+
         #region PROPERTIES
 
-        public string Name { get; set; }
-        public Teacher? Teacher { get; set; }
-        public IGroup? Group { get; set; }
-        public Classroom? Classroom { get; set; }
+        public string Name
+        {
+            get => _name;
+            set => _name = value;
+        }
+        public Teacher? Teacher
+        {
+            get => _teacher;
+            set => _teacher = value;
+        }
+        public BaseGroup? Group
+        {
+            get => _group;
+            set => _group = value;
+        }
+        public Classroom? Classroom
+        {
+            get => _classroom;
+            set => _classroom = value;
+        }
+        public TimetableDay? Day
+        {
+            get => _day;
+            set => _day = value;
+        }
+        public TimetableSpan? Slot
+        {
+            get => _slot;
+            set => _slot = value;
+        }
+        public byte[] Color
+        {
+            get => _color;
+            set => _color = value;
+        }
 
         #endregion
 
@@ -23,10 +69,13 @@ namespace TimetableDesigner.Core
 
         public Class()
         {
-            Name = string.Empty;
-            Teacher = null;
-            Group = null;
-            Classroom = null;
+            _name = string.Empty;
+            _teacher = null;
+            _group = null;
+            _classroom = null;
+            _day = null;
+            _slot = null;
+            _color = new byte[3] { 0xFA, 0x5A, 0x5A };
         }
 
         #endregion